Physiotherapy Department, Faculty of Health Sciences and Medicine, Bond University, Gold Coast 4226, Australia.
Tactical Research Unit, Bond University, Gold Coast 4226, Australia.
Int J Environ Res Public Health. 2019 Sep 23;16(19):3558. doi: 10.3390/ijerph16193558.
Officers serving in specialist tactical response police teams are highly trained personnel who are required to carry heavy loads and perform explosive tasks. The aim of this study was to determine whether performance on a loaded explosive occupational task (urban rush) or distance-based load carriage tasks (2.4 km or 10 km) were indicative of officer success on a specialist selection course (SSC). Eighteen male police officers (mean age = 32.11 ± 5.04 years) participated in the SSC over five consecutive days. Data were categorized into Group 1 (successful applicants, n = 11) and Group 2 (unsuccessful applicants, n = 7). Independent sample -tests were performed to determine differences between groups, along with point-biserial correlations to investigate associations between anthropometric and event performance data and course completion success. Alpha levels were set at = 0.05 a priori. Height ( = 0.025), body weight ( = 0.007), and 2.4 km loaded performance ( = 0.013) were significantly different between groups, where being shorter (r(16) = -0.526, < 0.05), lighter (r(16) = -0.615, < 0.01), and faster (r(16) = -0.572, < 0.05) were associated with course success. While a loaded 2.4 km event is associated with success, a ceiling effect for an explosive anaerobic task and a longer 10 km task may exist, whereby increases in performance are not associated with selection success.
在专业战术反应警察队伍中服役的警察都是经过高度训练的人员,他们需要携带重物并执行爆炸任务。本研究的目的是确定在负重爆炸作业任务(城市冲刺)或基于距离的负重任务(2.4 公里或 10 公里)上的表现是否能反映警察在专业选拔课程(SSC)中的成功。18 名男性警察(平均年龄= 32.11 ± 5.04 岁)参加了为期五天的 SSC。数据分为 1 组(成功申请者,n = 11)和 2 组(不成功申请者,n = 7)。进行独立样本 t 检验以确定两组之间的差异,以及点双序列相关分析,以调查人体测量和事件表现数据与课程完成成功之间的关联。事先设定的 = 0.05 的显著水平。身高( = 0.025)、体重( = 0.007)和 2.4 公里负重表现( = 0.013)在两组之间存在显著差异,其中更矮(r(16)= -0.526, < 0.05)、更轻(r(16)= -0.615, < 0.01)和更快(r(16)= -0.572, < 0.05)与课程成功相关。虽然负重 2.4 公里事件与成功相关,但对于爆炸无氧任务和更长的 10 公里任务可能存在上限效应,即表现的提高与选拔成功无关。